www.tradebit.com This is a professional downloadable manual After you download your manual, please read the instructions at the bottom of this ad. The morons at eBay have decided that downloadable auctions are no longer allowed. I raised the bar on customer service perfection there, I will do the same here. Please contact me with any questions or problems, I'm here to help. I will work harder to satisfy you than any of my competitors on the internet. I have successfully completed over 14000 auctions on eBay with a 100 overall positive feedback rating. I have the professional version of the full service manual that covers the all models of the 1999 Sea-Doo jet boats ( NOT PERSONAL WATERCRAFT) available for download. It covers the following models: Sportster 1800 Challenger 1800 Speedster Speedster SK Unlike the other sellers, my manuals have a clickable index so you don't have to dig through hundreds of pages looking for what you need. This manual contains hundreds of pages packed with photos, exploded views, & diagrams including : Service tools & Products Periodic inspection chart Engine (Removal & installation, top & bottom end, rotary valve, exhaust, etc.) Cooling System (hose diagrams & flushing, etc.) Fuel System (repair & adjustments, carb tuning & rebuilding, etc.) Oil System (repair & adjustments) Electrical (wiring diagrams, testing & values, charging system, etc.) Propulsion & Drive System (impeller & pump, reverse system, variable trim system, etc.) Steering <b>...</b>